All files crud.js

100% Statements 30/30
95.24% Branches 20/21
100% Functions 7/7
100% Lines 29/29
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176          2x                       1x                             2x                               4x 1784x 1784x   100x           100x                 100x               100x             200x             100x             100x               100x             100x           100x             100x             1x       1x         100x           282x                   100x             100x       2x 1x 1x 1x 1x     2x  
import update from 'immutability-helper'
 
import actions from './actions'
import { replaceEntry } from './utils'
 
const crudActionTypes = [
  'CANCEL_LOADING',
  'CREATE',
  'DELETE',
  'FETCH_INDEX',
  'FETCH_SINGLE',
  'MERGE_CHANGES',
  'SET_CHANGES',
  'UPDATE',
]
 
export function actionsIncludingCrud(prefix, actionTypes = []) {
  return actions(prefix, [...crudActionTypes, ...actionTypes])
}
 
/**
 * The default CRUD state for reducers, to be used in combination with crudReducer.
 *
 * Just spread this inside the default state of the reducer, like so:
 *
 * state = {
 *  ...crudState,
 *  spaghetti: [],
 *  sauceSpiciness: 9001,
 * }
 *
 */
export const crudState = {
  changes: {},
  errors: [],
  filters: {},
  loading: {
    create: false,
    delete: false,
    index: false,
    single: false,
    update: false,
  },
  index: [],
  meta: {},
  single: {},
}
 
export const configureCrudReducer = extractors => (state, action, t) => {
  const { payload, type } = action
  switch (type) {
    case t.CREATE:
      return update(state, {
        loading: {
          create: { $set: true },
        },
      })
    case t.CREATE_SUCCESS:
      return update(state, {
        loading: {
          create: { $set: false },
        },
        changes: { $set: {} },
        errors: { $set: [] },
        single: { $set: extractors.single(action, state) },
      })
    case t.CREATE_FAILURE:
      return update(state, {
        loading: {
          create: { $set: false },
        },
        errors: { $set: extractors.error(action, state) },
      })
 
    case t.DELETE:
      return update(state, {
        loading: {
          delete: { $set: true },
        },
      })
    case t.DELETE_SUCCESS:
    case t.DELETE_FAILURE:
      return update(state, {
        loading: {
          delete: { $set: false },
        },
      })
 
    case t.FETCH_INDEX:
      return update(state, {
        filters: { $set: payload || {} },
        loading: {
          index: { $set: true },
        },
      })
    case t.FETCH_INDEX_SUCCESS:
      return update(state, {
        loading: {
          index: { $set: false },
        },
        index: { $set: extractors.index(action, state) },
        meta: { $set: extractors.meta(action, state) },
      })
    case t.FETCH_INDEX_FAILURE:
      return update(state, {
        loading: {
          index: { $set: false },
        },
      })
 
    case t.FETCH_SINGLE:
      return update(state, {
        loading: {
          single: { $set: true },
        },
      })
    case t.FETCH_SINGLE_SUCCESS:
      return update(state, {
        loading: {
          single: { $set: false },
        },
        single: { $set: extractors.single(action, state) },
      })
    case t.FETCH_SINGLE_FAILURE:
      return update(state, {
        loading: {
          single: { $set: false },
        },
      })
 
    case t.MERGE_CHANGES:
      return update(state, {
        changes: { $merge: action.payload },
      })
    case t.SET_CHANGES:
      return update(state, {
        changes: { $set: action.payload },
      })
 
    case t.UPDATE:
      return update(state, {
        loading: {
          update: { $set: true },
        },
      })
    case t.UPDATE_SUCCESS:
      return update(state, {
        loading: {
          update: { $set: false },
        },
        changes: { $set: {} },
        errors: { $set: [] },
        index: { $apply: replaceEntry(extractors.single(action, state)) },
        single: { $set: extractors.single(action, state) },
      })
    case t.UPDATE_FAILURE:
      return update(state, {
        loading: {
          update: { $set: false },
        },
        errors: { $set: extractors.error(action, state) },
      })
    default:
      return state
  }
}
 
export const defaultExtractors = {
  index: action => action.payload,
  meta: () => ({}),
  error: action => action.payload,
  single: action => action.payload,
}
 
export const crudReducer = configureCrudReducer(defaultExtractors)